#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/select.h>
#include <netinet/in.h>
#include <sys/stat.h>
#include <sys/un.h>

static int unix_connect(const char *sockn)
{
	int ret = -1;
	int fd =  socket (AF_UNIX,SOCK_STREAM,0);
	if (fd == -1){
		fprintf (stderr,"Can't create socket (%s)\n",strerror(errno));
	}else{
		struct sockaddr_un un;
		un.sun_family = AF_UNIX;
		strcpy (un.sun_path,sockn);
		int s = connect(fd,(struct sockaddr*)&un,sizeof(un));
		if (s == -1){
			fprintf (stderr,"Can't connect (%s)\n",strerror(errno));
			close (fd);
		}else{
			ret = fd;
		}
	}
	return ret;
}

int main (int argc, char *argv[])
{
	if (argc != 3){
		fprintf (stderr,"vservertalk %s\n"
			"Sends a message to a running vserver.\n"
			"Talks to the init process.\n"
			"\n"
			"vservertalk unix_socket message\n"
			,VERSION);
	}else{
		int fd = unix_connect (argv[1]);
		if (fd != -1){
			write (fd,argv[2],strlen(argv[2]));
		}
	}
	return 0;
}